Flight
UAL177 1 Sep 2026
UAL177, operated by United Airlines, on 1 Sep 2026: Denver International (KDEN) to Fiumicino (LIRF), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → LIRF FIUMICINO |
| Status | Completed (receiver network) |
| First seen airborne | 19:22 MDT 31 Aug |
| Last seen | 13:44 CEST |
| Duration | 10h 21m |
| Aircraft | A31A7B |
| Max altitude | 39,000 ft |
| Distance tracked | 4,822 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | LIRF FIUMICINO → ? |
| Status | Completed (receiver network) |
| First seen airborne | 16:12 CEST |
| Last seen | 23:58Z |
| Duration | 9h 45m |
| Aircraft | A31A7B |
| Max altitude | 1,575 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 7 (100%) |
| Average delay | -1231 min |
| Worst delay | none |
In the last 30 days UAL177 departed on time (within 15 minutes) on 7 of 7 flights (100%), with an average departure delay of -1231 min and a worst delay of none.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.